flying dragon vs shrew

flying dragon

noun
  • Any lizard in the genus Draco. 

  • Draco volans, a gliding lizard endemic to Southeast Asia. 

  • Used other than figuratively or idiomatically: see flying, dragon. 

shrew

noun
  • Certain other small mammals that resemble true shrews (order Soricomorpha). 

  • Any of numerous small, mouselike, chiefly nocturnal, mammals of the family Soricidae (order Soricomorpha). 

  • An ill-tempered, nagging woman: a scold. 

How often have the words flying dragon and shrew occurred in a corpus of books? (source: Google Ngram Viewer )